#63A5DC#63A5DC

#63A5DC is a light, moderate cyan. Relative luminance 0.347; OKLCH L 70.0% C 0.106 H 245.2°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#63A5DC
RGB	rgb(99, 165, 220)
HSL	hsl(207, 63%, 63%)
HSV	hsv(207, 55%, 86%)
CMYK	cmyk(55%, 25%, 0%, 13.7%)
CIE-LAB	lab(65.54, -5.38, -34.26)
CIE-LCH	lch(65.54, 34.68, 261.07°)
OKLab	oklab(70.02% -0.0442 -0.096)
OKLCH	oklch(70.02% 0.106 245.2)
XYZ	xyz(31.5143, 34.7275, 72.7386)
Luminance	0.3473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A5DC #DC9A63

analogous

#63DCD7 #63A5DC #6368DC

triadic

#63A5DC #DC63A5 #A5DC63

tetradic

#63A5DC #D763DC #DC9A63 #68DC63

square

#63A5DC #D763DC #DC9A63 #68DC63

split-complementary

#63A5DC #DC6368 #DCD763

monochromatic

#2468A1 #3188D1 #63A5DC #95C2E7 #C7DFF2

Accessibility & contrast

On white

2.64

#63A5DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#63A5DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A5DC

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A5DC	#FFFFFF	#000000	##000000
##63A5DC	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA6DF

Deuteranopia (green-blind)

#7D9ADB

Tritanopia (blue-blind)

#00B2B8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a5dc;
/* rgb */ color: rgb(99, 165, 220);
/* oklch */ color: oklch(70.0% 0.106 245.2);

Tailwind

colors: {
  custom: {
    50: '#97bfe7',
    500: '#63a5dc',
    950: '#000000',
  },
}

SCSS

$custom: #63a5dc;
$custom-light: #97bfe7;
$custom-dark: #000000;

JSON

{
  "hex": "#63a5dc",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 220
  },
  "hsl": {
    "h": 207.273,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.7002,
    "c": 0.10568,
    "h": 245.2
  },
  "luminance": 0.3473
}

Semantic roles & 50–950 ramp

primary

#63A5DC

secondary

#E3CBB7

accent

#6B1ACB

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63A5DC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →